Koh Samui Properties for Sale

Koh Samui real estate for sale - where and what is worth buying in 2026?

The real estate market in Koh Samui in 2026 is in a phase of dynamic growth and is attracting an increasing number of foreign investors, including those from Poland. The island offers a unique combination of attractive prices, high growth potential, and a growing rental market.

Compared to Phuket, Koh Samui remains a less mature market, which means greater investment potential, but at the same time requires a more conscious approach to property selection.

What does the real estate market in Koh Samui look like in 2026?

The most important characteristics of the market:

• growing foreign demand

• dynamic infrastructure development

• a larger number of premium projects

• limited land supply in top locations

Koh Samui is currently going through the stage that Phuket had a few years earlier.

What Koh Samui properties are available for sale?

Two main segments dominate the market:

1. Villas (the most popular segment)

• private pool

• sea view or garden view

• larger space

Prices:

• standard: 10 - 25 million THB

• premium: 25 - 60 million THB

• luxury: 60 million THB+

2. Apartments / condos

• smaller units

• easier management

• lower entry threshold

Prices:

• from 3 - 8 million THB

• premium: 8 - 15 million THB

Best locations in Koh Samui

Chaweng / Chaweng Noi

• tourist center

• high rental demand

• good short-term

Bophut / Fisherman’s Village

• premium location

• stable market

• high liquidity

Maenam

• quieter character

• lower prices

• growing potential

Lamai

• good price-to-quality ratio

• developing market

Bang Rak / Plai Laem

• close to the airport

• growing investment segment

How much do Koh Samui properties cost (2026)?

Average prices:

• villas: 10 - 40 million THB

• condos: 3 - 12 million THB

• price per m²: 80,000 - 150,000 THB/m²

Koh Samui is still cheaper than Phuket.

ROI of properties in Koh Samui

Market data:

• long-term rental: 6–8% annually

• short-term rental: 8–12% annually

The best results are achieved by:

• sea view villas

• properties close to the beach

• managed projects

What affects property value in Koh Samui?

1. Location

The most important factor.

2. Sea view

Sea view significantly increases value.

3. Project standard

New developments have an advantage.

4. Access to infrastructure

• restaurants

• beach

• airport

Most common investor mistakes

1. Buying without market analysis

Marketing ≠ investment

2. Lack of developer verification

The market is less regulated

3. Ignoring costs

• maintenance

• management

4. Wrong location choice

The biggest impact on ROI

Trend 2026 - Koh Samui is growing faster than other markets

Key observations:

• growing investor interest

• development of the premium segment

• a larger number of new projects

Koh Samui is becoming an alternative to Phuket

Is it worth buying property in Koh Samui?

From an investor’s perspective:

Advantages

• lower prices than Phuket

• high growth potential

• good ROI

Disadvantages

• less developed market

• greater investment selectivity

Key conclusions

1. Koh Samui is a growth market

2. Prices: 80,000 - 150,000 THB/m²

3. ROI: 6–12% annually

4. Investment selection is key